Skip to main content

Webb found carbon dioxide and methane in the exoplanet's atmosphere.

   Webb found carbon dioxide and methane in the exoplanet's atmosphere. 


Exoplanet K2-18b is an ocean planet, an 8,6 times Earth's mass world, that is covered by ocean. The planet's size is something between Earth And Neptune. The planet is one of them that orbits a red dwarf in its habitable zone. And that thing makes those findings interesting. 

The water world might not host intelligent lifeforms. But there is a possibility that in that giant ocean swims some kind of organisms. The existence of those organisms like cells and amoebas, and probably fish-like creatures, is not sure. 

Confirming those things requires more observations. But methane and carbon dioxide are promising things that could show the existence of some underwater organisms. But the distance to K2-18b is 120 light years. 



And that means we cannot confirm the existence of those hypothetical primitive creatures. And at that point, I must say that at least on Earth even the tiniest organisms traveled through as long evolution as humans. And that thing causes interesting visions. Confirming the existence of the fish-shaped, non-intelligent aliens is far more difficult than confirming the intelligent and technically advanced race's existence. 

The reason for that is the intelligent, technically advanced civilization leaves technical signatures like pollution and night lights. The problem is that if the aliens are at the level of cavemen they would not leave strong technical signatures. 

The water layer protects those lifeforms against the red dwarf's flares. And that means the K2-18b is a good candidate for hosting primitive lifeforms. In some visions, the future astronauts could live under the ice in stations that hover in oceans of Jupiter and Saturn's icy moon. In that case, the water layer covers astronauts against cosmic radiation. 

There is the possibility that primitive lifeforms that could look like crustaceans or fishes could be quite common in the universe. The thing is that those lifeforms are interesting, and if somebody could confirm to find a planet that hosts extraterrestrial lifeforms that would be a scientific sensation. But those primitive lifeforms are not a thing that affects us. The thing that researchers want and are afraid to find is an intelligent, technically advanced culture. 


https://interestingengineering.com/science/water-on-exoplanet-k2-18b-webb-finds-possible-molecular-clues

https://scitechdaily.com/beyond-earth-webb-space-telescope-detects-key-molecules-on-exoplanet-k2-18-b/

Comments

Popular posts from this blog

Black holes cause a virtual redshift because gravitation stretches the wavelength near them.

At the beginning of this text is a film about the redshift of black holes. Gravitation stretches light, and that means gravitation fields are pulling waves longer. That thing is called the gravitational redshift. As you can see from the film, the black hole stretches radiation and distorts the redshift. Gravitational redshift, or virtual redshift, means that a black hole might seem to be at a longer distance than it is. The film shows the redshift of the star that orbits a supermassive black hole. But all other black holes interact the same way.  The event horizon is always constant. At that point, the black hole's escaping velocity is the same as the speed of light. So every black hole interacts basically in the same way. And it's possible to apply that model to all black holes irrespective of their size.  Is gravitation the thing that forms dark energy? That thing seems somehow strange. But when photons and other particles are traveling through the ball that forms the visible

The shape of the brain means more than neuro connectivity.

Well, we might say that the brain is in its entirety. Another thing is that all things in the brain have some kind of purpose. The shape of the brain and, especially, the folding of the brain shell are extremely important things. Those folds are expanding the brain's surface areas. And the brain shell has a primary role in the thinking process. The surface area of the brain determines how large the cerebral cortex is. And in a large cerebral cortex, there are a large number of neurons. But as I just wrote, the brain is in its entirety. "Researchers have discovered that the shape of a person’s brain significantly impacts thought, feeling, and behavior, overturning the prevailing emphasis on complex neuronal connectivity. Utilizing MRI scans and the principle of eigenmodes, they found that brain function is closely linked to its geometric properties, much like how the shape of a musical instrument determines its sound, offering new avenues for exploring brain function and diseas

New nanomaterial is 4 times harder than steel. And, at the same time 5 times lighter than steel.

 New nanomaterial is 4 times harder than steel. And, at the same time 5 times lighter than steel.  The new material is the hollow glass fiber with DNA molecules inside that structure. Or as you see from the image. The glass fibers are on both sides of the DNA.  DNA molecule is the thing, that involves the genetic code of the cells. Genetically engineered cells can make DNA, and those molecules can used as the nanomaterial's structures. DNA manipulation makes it possible to create new types of extremely strong materials. And those materials are stronger than steel and lighter than it. DNA molecules can act as nano-size springs.  And in some visions, genetically engineered cyborg cells like cyborg macrophages can make extremely long DNA molecules. And then they can just use those molecules as spears that can pierce wanted cells. Or those cyborg cells can also dumb targeted cells full of the DNA that terminates them immediately.  The DNA and nanotube combinations can also act as DNA-b